- 4 Adjustable Ultrasonic Modes: Customize your barking control experience with four levels of ultrasonic volume. Easily test different settings using the adjustable knob to find the most effective frequency for your dog. The device detects barking from distances of 15, 30, and 50 feet, activating automatically to emit ultrasonic waves that deter excessive barking. - Waterproof Design: This anti-barking device is built to withstand outdoor conditions, making it reliable even on rainy days. It can be conveniently hung from trees, fence posts, or any suitable location using the included lanyard, ensuring effective barking control no matter the weather. - Automatic Barking Deterrent: Designed to effectively curb undesirable barking, this device emits ultrasonic sounds that address and correct your dog's behavior. It functions autonomously to silence excessive noise, helping to create a peaceful environment for you and your neighbors. - Versatile for All Breeds: Our no-bark device is effective for both small and large dogs, providing a solution for multi-breed households. Enjoy the tranquility of your home knowing that this device works across various dog sizes. Practical Applications: 1. Home Environment: Use the device in your backyard to maintain a quiet atmosphere during outdoor gatherings or family time. 2. Neighborhood Peace: Deploy it when you leave home to prevent your dog from barking at passersby, helping you maintain good relations with neighbors. 3. Training Aid: Incorporate the device as part of your dog's training routine to reinforce positive behavior and minimize disruptive barking habits.